body {
	display: -webkit-flex;
	display: flex;
	-webkit-flex-direction: column;
	flex-direction: column;
}
.container {
	display: -webkit-flex;
	display: flex;
	-webkit-flex: auto;
	flex: auto;
	-webkit-flex-direction: row;
	flex-direction: row;
	overflow: auto;
}
.container ol, .container ul {
	max-width: 400px;
}
.container li {
	margin: 1rem;
	padding: 1rem;
}
.header {
	text-align: center;
}